Added asible to configure Kubernetes with RKE

terraform-code/user-data.sh

@@ -1,6 +1,36 @@
-#!/bin/bash                                                                                         
+#!/bin/bash
+apt-get update                                                  
+apt-get install python-dev python-pip curl sudo -y
+
 if ! which docker > /dev/null; then                                                                 
   curl -s -L https://raw.githubusercontent.com/rancher/install-docker/master/19.03.9.sh | bash      
 fi 
-curl -s https://install.zerotier.com | sudo bash
-zerotier-cli join ${zerotier_network}
+
+curl -s https://install.zerotier.com | bash
+zerotier-cli join ${zerotier_network}
+user=debian
+if ! cat /etc/passwd | grep debian; then
+  # Add the user (--gecos "" ensures that this runs non-interactively)
+  adduser --disabled-password --gecos "" $user
+
+  # Give read-only access to log files by adding the user to adm group
+  # Other groups that you may want to add are apache, nginx, mysql etc. for their log files
+  usermod -a -G adm $user
+
+  # Give sudo access by adding the user to sudo group
+  usermod -a -G sudo $user
+  # Allow passwordless sudo
+  echo "$user ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/$user
+
+  # Add the user's auth key to allow ssh access
+  mkdir /home/$user/.ssh
+  cp /root/.ssh/authorized_keys /home/$user/.ssh/authorized_keys
+
+  # Change ownership and access modes for the new directory/file
+  chown -R $user:$user /home/$user/.ssh
+  chmod -R go-rx /home/$user/.ssh
+fi
+usermod -a -G docker $user
+
+# for RKE
+# iptables -I INPUT -j ACCEPT